We have OG Kush feminized cannabis seeds on sale. OG Kush is an American marijuana classic, a Southern California original with some of the highest THC levels in the world. OG Kush makes up the genetic backbone of West Coast cannabis varieties, but in spite of its ubiquity, its genetic origins remain a mystery. Kush is a strain of Cannabis indica. The origins of Kush Cannabis are from landrace plants mainly in Afghanistan, Northern Pakistan and North-Western India with the name coming from the Hindu Kush mountain range. OG KUSH is a variety of Kush from Afghanistan because of the heavy skunk smell and taste.